Finding the Fourth Proportional to 125,959.58, 173,816.24 and 69,370.95
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Solution
The fourth proportional to 125,959.58, 173,816.24 and 69,370.95 is: 95,727.52
Step by Step Solution
- Step 1: Write the proportion equation
125,959.58 : 173,816.24 = 69,370.95 : x - Step 2: Convert to fraction form
125,959.58/173,816.24 = 69,370.95/x - Step 3: Cross multiply
125,959.58x = 173,816.24 × 69,370.95 - Step 4: Simplify right side
125,959.58x = 12,057,797,694.23 - Step 5: Solve for x
x = 12,057,797,694.23/125,959.58 - Step 6: Final answer
x = 95,727.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.